206 Open Source Forth Software Projects

Bootstrap post-collapse technology

Immutable Ordered Key-Value Database Engine

A statically typed concatenative systems programming language.

A Bestiary of Single-File Implementations of Programming Languages

A simple virtual game console

Forth inspired programming language for the ESP8266

A server-side web framework written in Forth.

Portable Forth in C

Self-hosting metacompiled Forth, bootstrapping from a few lines of C; targets Linux, Windows, ARM, RISC-V, 68000, PDP-11, asm.js.

STM8 eForth: a user-friendly Forth for cheap µCs with docs

Swapforth is a cross-platform ANS Forth

A Forth CPU and System on a Chip, based on the J1, written in VHDL

An assembler and operating system for the TI-84+ written in Scheme, Forth and Z80 assembly.

The Kestrel is a family of home-made computers, built as much as possible on open-source technology, and supporting as much as possible the open-source philosophy.

A bootstrapping dynamic Forth Interpreter/Compiler for WebAssembly

Modern C64 Forth

First published Open Source implementation of OpenFirmware

zForth: tiny, embeddable, flexible, compact Forth scripting language for embedded systems

A straightforward standalone Forth implementation for x86.

libforth: A small Forth interpreter that can be used as a library written in c99

:r4 concatenative programming language with ideas from ColorForth.

Discussion repository for Forth enthusiasts.

Emacs clone in Forth.

A Forth implementation compiling to WebAssembly.

Gforth mirror on GitHub (original is on Savannah)

Stack-based Programming in Clojure(script)

Modular soft synth & Forth based VM for audio DSL experiments

Forth for the ARM Cortex-M3

👾 A Forth-based Game Boy development kit

Native 32-bit colorForth for PCs, Bochs and Qemu.

A reimplementation of a tiny stack CPU

Hierarchical Music Specification Language, Forth tools for experimental music from the 1980's

A Subroutine Threaded Code (STC) ANS-like Forth for the 65c02

FlashForth development

Create a Scientific FORTH Creative Commons release. Volunteers are gladly welcomed!

Reversed engineered game Starflight (1986)

A Forth implementation for the TI-84+ calculator.

Forth implemented in js

:four_leaf_clover: Forth engine in JavaScript

A general purpose Forth library

Differentiable Forth Interpreter

Advanced and very powerful scheduler, scripting tool and automation manager

Multi-platform desktop Forth based on Tcl/Tk

Forth douments, books, papers

Stack machine with 4-bit instructions

Forth for ESP-8266

A just-in-time-compiling forth system using libfirm.

A game engine written in SwiftForth.

A simple public-domain Forth implementation in C++

Software synthesizer and sequencer programming language

Test programs for Forth 2012 and ANS Forth

An embeddable, tiny Forth interpreter with metacompiler.

A Forth REPL in Javascript.

OpenFirmware as used on OLPC (and elsewhere)

Third, a small Forth compiler for 8086 DOS

A simple, non-standard, tethered Forth for the Arduino; including several steno keyboard applications, the most recent of which is stenomod16. The same firmware was used by the original TinyMod, but has been replaced with C code in order to use USB HID.

Forth for OSX, bootstrap from x86 NASM then Forth only.

A Forth dialect implementation for educational purposes

Experimental Forth cross compiler for tiny devices

A Forth interpreter implemented in Swift, based upon JONESFORTH

Software and modifications for Grant Searle's multicomp FPGA design, mostly focussed towards the 6809 variant: Forth (CamelForth), FLEX, CUBIX, NITROS9, FUZIX and the exec09 emulator.

Open Firmware (IEE1275-1994) implementation by its inventor.

64-bit implementation of Forth

Wants to be the SLIME of Forth

Nga is a lightweight, stack based virtual machine.

A bare-metal x86 Forth interpreter & compiler

CoSy APL NoteComputing environment in open x86 Reva Forth

Forth clone in Haskell

A generic system for creating i86 implementations of the language Forth.

6502 Forth-83 dialect for the Commodore PET 2001

SP-Forth

attempt to write a simple Forth interpreter in Python

Copy of cmFORTH

Byte Token Threaded Forth Virtual Machine (FVM) for Arduino

Language agnostic scripting engine with a custom bytecode JIT

A FORTH running on HTA, HTML, Node.js, NW.js, Chrome Extension, Chrome App, and more. Play now:

Experiments in bootstrapping from bare-metal

okami is a metamodern programming language / a non-standard dialect of Forth (currently for GNU/Linux on ARM)

A user-expandable micro-computer system that runs on an FPGA development board and includes the FORTH software language. The system is currently hosted on the Digilent Nexys 4 and Nexys 4 DDR

A 16-bit CPU and self-hosting Forth system for the Lattice ICE40 FPGA, written in Haskell.

Forth dialect implemented in C, Javascript, WebAssembly and compiled from C to asm.js and WebAssembly.

TypeScript based Forth-like VM w/ online REPL and extensive kernel (incl. WebGL/WebAudio support)

Pez is a Forth dialect based on Atlast, with expanded capabilities and more portability.

Efficient implementations of the transcendental functions

A programmable Python debugger using FORTH syntax

volksFORTH is a 16bit Forth System maintained by the German Forth Gesellschaft e.V.

JonesForth ARM64 with APL symbols

Inspired by Lispkit Lisp, this is a series of DIY Forths

Experimental implementation of Forth in LLVM

Forth bindings for the FTDI FT800/Gameduino2

Forth metacompiler written in Lisp, for bootstrapping

Linux port of itsy forth by John Metcalf

A compiler from Forth to Scratch

A set of utilities to process FCODE, OpenFirmware's byte code

FPGA USB 1.1 Low-Speed Implementation

Colorforth.com website mirror

AllegroForthKit: A game programming framework built on Allegro 5.

Mecrisp stellaris fork

Portable Forth clone using C, inline asm, and XMacros

This repo is retired. See http://forthworks.com:8000/